630341243

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 796931136

約数和(自身を除く): 166589893

約数列:

[1, 7, 23, 49, 53, 61, 161, 173, 371, 427, 1127, 1211, 1219, 1403, 2597, 2989, 3233, 3979, 8477, 8533, 9169, 9821, 10553, 22631, 27853, 59731, 64183, 68747, 73871, 74359, 158417, 194971, 210887, 242719, 449281, 517097, 520513, 559309, 1476209, 1699033, 3643591, 3915163, 10333463, 11893231, 12864107, 27406141, 90048749, 630341243]

約数ペア:

[(1, 630341243), (7, 90048749), (23, 27406141), (49, 12864107), (53, 11893231), (61, 10333463), (161, 3915163), (173, 3643591), (371, 1699033), (427, 1476209), (1127, 559309), (1211, 520513), (1219, 517097), (1403, 449281), (2597, 242719), (2989, 210887), (3233, 194971), (3979, 158417), (8477, 74359), (8533, 73871), (9169, 68747), (9821, 64183), (10553, 59731), (22631, 27853)]