15691481379

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4369669}}^1$

素因数の和:4369704

約数の個数: 32

約数和(自身を含む): 27965888000

約数和(自身を除く): 12274406621

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 4369669, 13109007, 30587683, 39327021, 83023711, 91763049, 117981063, 249071133, 275289147, 581165977, 747213399, 825867441, 1743497931, 2241640197, 5230493793, 15691481379]

約数ペア:

[(1, 15691481379), (3, 5230493793), (7, 2241640197), (9, 1743497931), (19, 825867441), (21, 747213399), (27, 581165977), (57, 275289147), (63, 249071133), (133, 117981063), (171, 91763049), (189, 83023711), (399, 39327021), (513, 30587683), (1197, 13109007), (3591, 4369669)]