21167883282

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5538431}}^1$

素因数の和:5538463

約数の個数: 48

約数和(自身を含む): 53036024832

約数和(自身を除く): 31868141550

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 5538431, 11076862, 16615293, 33230586, 38769017, 71999603, 77538034, 116307051, 143999206, 215998809, 232614102, 271383119, 431997618, 503997221, 542766238, 814149357, 1007994442, 1511991663, 1628298714, 3023983326, 3527980547, 7055961094, 10583941641, 21167883282]

約数ペア:

[(1, 21167883282), (2, 10583941641), (3, 7055961094), (6, 3527980547), (7, 3023983326), (13, 1628298714), (14, 1511991663), (21, 1007994442), (26, 814149357), (39, 542766238), (42, 503997221), (49, 431997618), (78, 271383119), (91, 232614102), (98, 215998809), (147, 143999206), (182, 116307051), (273, 77538034), (294, 71999603), (546, 38769017), (637, 33230586), (1274, 16615293), (1911, 11076862), (3822, 5538431)]