16156988890593

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{449}}^1\times {\mathrm{304831}}^1$

素因数の和:305430

約数の個数: 48

約数和(自身を含む): 22995916416000

約数和(自身を除く): 6838927525407

約数列:

[1, 3, 19, 57, 109, 327, 361, 449, 1083, 1347, 2071, 6213, 8531, 25593, 39349, 48941, 118047, 146823, 162089, 304831, 486267, 914493, 929879, 2789637, 5791789, 17375367, 17667701, 33226579, 53003103, 99679737, 110043991, 136869119, 330131973, 410607357, 631305001, 1893915003, 2600513261, 7801539783, 11994795019, 14918733971, 35984385057, 44756201913, 49409751959, 148229255877, 283455945449, 850367836347, 5385662963531, 16156988890593]

約数ペア:

[(1, 16156988890593), (3, 5385662963531), (19, 850367836347), (57, 283455945449), (109, 148229255877), (327, 49409751959), (361, 44756201913), (449, 35984385057), (1083, 14918733971), (1347, 11994795019), (2071, 7801539783), (6213, 2600513261), (8531, 1893915003), (25593, 631305001), (39349, 410607357), (48941, 330131973), (118047, 136869119), (146823, 110043991), (162089, 99679737), (304831, 53003103), (486267, 33226579), (914493, 17667701), (929879, 17375367), (2789637, 5791789)]