897643201

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{74167}}^1$

素因数の和:74213

約数の個数: 24

約数和(自身を含む): 1183721280

約数和(自身を除く): 286078079

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 74167, 519169, 964171, 1409173, 3634183, 6749197, 9864211, 18319249, 47244379, 69049477, 128234743, 897643201]

約数ペア:

[(1, 897643201), (7, 128234743), (13, 69049477), (19, 47244379), (49, 18319249), (91, 9864211), (133, 6749197), (247, 3634183), (637, 1409173), (931, 964171), (1729, 519169), (12103, 74167)]