431886

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 1091664

約数和(自身を除く): 659778

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 113, 147, 182, 226, 273, 294, 339, 546, 637, 678, 791, 1274, 1469, 1582, 1911, 2373, 2938, 3822, 4407, 4746, 5537, 8814, 10283, 11074, 16611, 20566, 30849, 33222, 61698, 71981, 143962, 215943, 431886]

約数ペア:

[(1, 431886), (2, 215943), (3, 143962), (6, 71981), (7, 61698), (13, 33222), (14, 30849), (21, 20566), (26, 16611), (39, 11074), (42, 10283), (49, 8814), (78, 5537), (91, 4746), (98, 4407), (113, 3822), (147, 2938), (182, 2373), (226, 1911), (273, 1582), (294, 1469), (339, 1274), (546, 791), (637, 678)]