15915698883

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1186057}}^1$

素因数の和:1186144

約数の個数: 32

約数和(自身を含む): 27326776320

約数和(自身を除く): 11411077437

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 13419, 1186057, 3558171, 8302399, 10674513, 24907197, 32023539, 74721591, 84210047, 224164773, 252630141, 589470329, 757890423, 1768410987, 2273671269, 5305232961, 15915698883]

約数ペア:

[(1, 15915698883), (3, 5305232961), (7, 2273671269), (9, 1768410987), (21, 757890423), (27, 589470329), (63, 252630141), (71, 224164773), (189, 84210047), (213, 74721591), (497, 32023539), (639, 24907197), (1491, 10674513), (1917, 8302399), (4473, 3558171), (13419, 1186057)]