74521447

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 101122560

約数和(自身を除く): 26601113

約数列:

[1, 7, 11, 13, 77, 91, 109, 143, 683, 763, 1001, 1199, 1417, 4781, 7513, 8393, 8879, 9919, 15587, 52591, 62153, 74447, 97669, 109109, 521129, 683683, 818917, 967811, 5732419, 6774677, 10645921, 74521447]

約数ペア:

[(1, 74521447), (7, 10645921), (11, 6774677), (13, 5732419), (77, 967811), (91, 818917), (109, 683683), (143, 521129), (683, 109109), (763, 97669), (1001, 74447), (1199, 62153), (1417, 52591), (4781, 15587), (7513, 9919), (8393, 8879)]