242545487639

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{51517}}^1$

素因数の和:51952

約数の個数: 48

約数和(自身を含む): 320668639200

約数和(自身を除く): 78123151561

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 389, 637, 931, 1729, 2723, 5057, 7391, 12103, 19061, 35399, 51517, 51737, 96083, 247793, 360619, 362159, 669721, 672581, 978823, 2524333, 4688047, 4708067, 6851761, 12724699, 20040113, 32816329, 47962327, 89072893, 140280791, 260521469, 380762147, 623510251, 981965537, 1823650283, 2665335029, 4949907911, 12765551981, 18657345203, 34649355377, 242545487639]

約数ペア:

[(1, 242545487639), (7, 34649355377), (13, 18657345203), (19, 12765551981), (49, 4949907911), (91, 2665335029), (133, 1823650283), (247, 981965537), (389, 623510251), (637, 380762147), (931, 260521469), (1729, 140280791), (2723, 89072893), (5057, 47962327), (7391, 32816329), (12103, 20040113), (19061, 12724699), (35399, 6851761), (51517, 4708067), (51737, 4688047), (96083, 2524333), (247793, 978823), (360619, 672581), (362159, 669721)]