1521156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 4468800

約数和(自身を除く): 2947644

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, 199, 273, 294, 364, 398, 546, 588, 597, 637, 796, 1092, 1194, 1274, 1393, 1911, 2388, 2548, 2587, 2786, 3822, 4179, 5174, 5572, 7644, 7761, 8358, 9751, 10348, 15522, 16716, 18109, 19502, 29253, 31044, 36218, 39004, 54327, 58506, 72436, 108654, 117012, 126763, 217308, 253526, 380289, 507052, 760578, 1521156]

約数ペア:

[(1, 1521156), (2, 760578), (3, 507052), (4, 380289), (6, 253526), (7, 217308), (12, 126763), (13, 117012), (14, 108654), (21, 72436), (26, 58506), (28, 54327), (39, 39004), (42, 36218), (49, 31044), (52, 29253), (78, 19502), (84, 18109), (91, 16716), (98, 15522), (147, 10348), (156, 9751), (182, 8358), (196, 7761), (199, 7644), (273, 5572), (294, 5174), (364, 4179), (398, 3822), (546, 2786), (588, 2587), (597, 2548), (637, 2388), (796, 1911), (1092, 1393), (1194, 1274)]