16565511789

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{433}}^1\times {\mathrm{439}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 25142557440

約数和(自身を除く): 8577045651

約数列:

[1, 3, 9, 23, 69, 207, 421, 433, 439, 1263, 1299, 1317, 3789, 3897, 3951, 9683, 9959, 10097, 29049, 29877, 30291, 87147, 89631, 90873, 182293, 184819, 190087, 546879, 554457, 570261, 1640637, 1663371, 1710783, 4192739, 4250837, 4372001, 12578217, 12752511, 13116003, 37734651, 38257533, 39348009, 80026627, 240079881, 720239643, 1840612421, 5521837263, 16565511789]

約数ペア:

[(1, 16565511789), (3, 5521837263), (9, 1840612421), (23, 720239643), (69, 240079881), (207, 80026627), (421, 39348009), (433, 38257533), (439, 37734651), (1263, 13116003), (1299, 12752511), (1317, 12578217), (3789, 4372001), (3897, 4250837), (3951, 4192739), (9683, 1710783), (9959, 1663371), (10097, 1640637), (29049, 570261), (29877, 554457), (30291, 546879), (87147, 190087), (89631, 184819), (90873, 182293)]