23131407

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 12430833

約数列:

[1, 3, 13, 17, 39, 51, 139, 221, 251, 417, 663, 753, 1807, 2363, 3263, 4267, 5421, 7089, 9789, 12801, 30719, 34889, 55471, 92157, 104667, 166413, 453557, 593113, 1360671, 1779339, 7710469, 23131407]

約数ペア:

[(1, 23131407), (3, 7710469), (13, 1779339), (17, 1360671), (39, 593113), (51, 453557), (139, 166413), (221, 104667), (251, 92157), (417, 55471), (663, 34889), (753, 30719), (1807, 12801), (2363, 9789), (3263, 7089), (4267, 5421)]