193907805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{142057}}^1$

素因数の和:142085

約数の個数: 32

約数和(自身を含む): 381851904

約数和(自身を除く): 187944099

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 142057, 426171, 710285, 994399, 1846741, 2130855, 2983197, 4971995, 5540223, 9233705, 12927187, 14915985, 27701115, 38781561, 64635935, 193907805]

約数ペア:

[(1, 193907805), (3, 64635935), (5, 38781561), (7, 27701115), (13, 14915985), (15, 12927187), (21, 9233705), (35, 5540223), (39, 4971995), (65, 2983197), (91, 2130855), (105, 1846741), (195, 994399), (273, 710285), (455, 426171), (1365, 142057)]