291228483

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{10357}}^1$

素因数の和:10483

約数の個数: 32

約数和(自身を含む): 482599936

約数和(自身を除く): 191371453

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 2163, 4017, 9373, 10357, 28119, 31071, 72499, 134641, 217497, 403923, 942487, 1066771, 2827461, 3200313, 7467397, 13868023, 22402191, 41604069, 97076161, 291228483]

約数ペア:

[(1, 291228483), (3, 97076161), (7, 41604069), (13, 22402191), (21, 13868023), (39, 7467397), (91, 3200313), (103, 2827461), (273, 1066771), (309, 942487), (721, 403923), (1339, 217497), (2163, 134641), (4017, 72499), (9373, 31071), (10357, 28119)]