990565687553

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1237}}^1\times {\mathrm{170633}}^1$

素因数の和:171921

約数の個数: 24

約数和(自身を含む): 1126780253928

約数和(自身を除く): 136214566375

約数列:

[1, 13, 19, 247, 361, 1237, 4693, 16081, 23503, 170633, 305539, 446557, 2218229, 3242027, 5805241, 42146351, 61598513, 211073021, 800780669, 2743949273, 4010387399, 52135036187, 76197360581, 990565687553]

約数ペア:

[(1, 990565687553), (13, 76197360581), (19, 52135036187), (247, 4010387399), (361, 2743949273), (1237, 800780669), (4693, 211073021), (16081, 61598513), (23503, 42146351), (170633, 5805241), (305539, 3242027), (446557, 2218229)]