15692872251

素因数分解:

$3^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{253573}}^1$

素因数の和:254011

約数の個数: 24

約数和(自身を含む): 24397875984

約数和(自身を除く): 8705003733

約数列:

[1, 3, 7, 21, 49, 147, 421, 1263, 2947, 8841, 20629, 61887, 253573, 760719, 1775011, 5325033, 12425077, 37275231, 106754233, 320262699, 747279631, 2241838893, 5230957417, 15692872251]

約数ペア:

[(1, 15692872251), (3, 5230957417), (7, 2241838893), (21, 747279631), (49, 320262699), (147, 106754233), (421, 37275231), (1263, 12425077), (2947, 5325033), (8841, 1775011), (20629, 760719), (61887, 253573)]