21031607238

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{479}}^1\times {\mathrm{853}}^1$

素因数の和:1733

約数の個数: 64

約数和(自身を含む): 44153303040

約数和(自身を除く): 23121695802

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 373, 479, 746, 853, 958, 1119, 1437, 1706, 2238, 2559, 2874, 5118, 8579, 11017, 17158, 19619, 22034, 25737, 33051, 39238, 51474, 58857, 66102, 117714, 178667, 318169, 357334, 408587, 536001, 636338, 817174, 954507, 1072002, 1225761, 1909014, 2451522, 4109341, 7317887, 8218682, 9397501, 12328023, 14635774, 18795002, 21953661, 24656046, 28192503, 43907322, 56385006, 152402951, 304805902, 457208853, 914417706, 3505267873, 7010535746, 10515803619, 21031607238]

約数ペア:

[(1, 21031607238), (2, 10515803619), (3, 7010535746), (6, 3505267873), (23, 914417706), (46, 457208853), (69, 304805902), (138, 152402951), (373, 56385006), (479, 43907322), (746, 28192503), (853, 24656046), (958, 21953661), (1119, 18795002), (1437, 14635774), (1706, 12328023), (2238, 9397501), (2559, 8218682), (2874, 7317887), (5118, 4109341), (8579, 2451522), (11017, 1909014), (17158, 1225761), (19619, 1072002), (22034, 954507), (25737, 817174), (33051, 636338), (39238, 536001), (51474, 408587), (58857, 357334), (66102, 318169), (117714, 178667)]