13201071

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 19998720

約数和(自身を除く): 6797649

約数列:

[1, 3, 13, 31, 39, 61, 93, 179, 183, 403, 537, 793, 1209, 1891, 2327, 2379, 5549, 5673, 6981, 10919, 16647, 24583, 32757, 72137, 73749, 141947, 216411, 338489, 425841, 1015467, 4400357, 13201071]

約数ペア:

[(1, 13201071), (3, 4400357), (13, 1015467), (31, 425841), (39, 338489), (61, 216411), (93, 141947), (179, 73749), (183, 72137), (403, 32757), (537, 24583), (793, 16647), (1209, 10919), (1891, 6981), (2327, 5673), (2379, 5549)]