156979380243

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{461}}^1\times {\mathrm{1103}}^1$

素因数の和:1876

約数の個数: 64

約数和(自身を含む): 244888326144

約数和(自身を除く): 87908945901

約数列:

[1, 3, 7, 21, 61, 183, 241, 427, 461, 723, 1103, 1281, 1383, 1687, 3227, 3309, 5061, 7721, 9681, 14701, 23163, 28121, 44103, 67283, 84363, 102907, 111101, 196847, 201849, 265823, 308721, 333303, 470981, 508483, 590541, 777707, 797469, 1412943, 1525449, 1860761, 2333121, 3559381, 5582283, 6777161, 10678143, 16215203, 20331483, 31017463, 47440127, 48645609, 93052389, 113506421, 122544403, 142320381, 217122241, 340519263, 367633209, 651366723, 857810821, 2573432463, 7475208583, 22425625749, 52326460081, 156979380243]

約数ペア:

[(1, 156979380243), (3, 52326460081), (7, 22425625749), (21, 7475208583), (61, 2573432463), (183, 857810821), (241, 651366723), (427, 367633209), (461, 340519263), (723, 217122241), (1103, 142320381), (1281, 122544403), (1383, 113506421), (1687, 93052389), (3227, 48645609), (3309, 47440127), (5061, 31017463), (7721, 20331483), (9681, 16215203), (14701, 10678143), (23163, 6777161), (28121, 5582283), (44103, 3559381), (67283, 2333121), (84363, 1860761), (102907, 1525449), (111101, 1412943), (196847, 797469), (201849, 777707), (265823, 590541), (308721, 508483), (333303, 470981)]