16977324

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2255

約数の個数: 72

約数和(自身を含む): 49648368

約数和(自身を除く): 32671044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2221, 2548, 3822, 4442, 6663, 7644, 8884, 13326, 15547, 26652, 28873, 31094, 46641, 57746, 62188, 86619, 93282, 108829, 115492, 173238, 186564, 202111, 217658, 326487, 346476, 404222, 435316, 606333, 652974, 808444, 1212666, 1305948, 1414777, 2425332, 2829554, 4244331, 5659108, 8488662, 16977324]

約数ペア:

[(1, 16977324), (2, 8488662), (3, 5659108), (4, 4244331), (6, 2829554), (7, 2425332), (12, 1414777), (13, 1305948), (14, 1212666), (21, 808444), (26, 652974), (28, 606333), (39, 435316), (42, 404222), (49, 346476), (52, 326487), (78, 217658), (84, 202111), (91, 186564), (98, 173238), (147, 115492), (156, 108829), (182, 93282), (196, 86619), (273, 62188), (294, 57746), (364, 46641), (546, 31094), (588, 28873), (637, 26652), (1092, 15547), (1274, 13326), (1911, 8884), (2221, 7644), (2548, 6663), (3822, 4442)]