15661736909

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1\times {\mathrm{9833}}^1$

素因数の和:10637

約数の個数: 32

約数和(自身を含む): 20142549504

約数和(自身を除く): 4480812595

約数列:

[1, 7, 13, 23, 91, 161, 299, 761, 2093, 5327, 9833, 9893, 17503, 68831, 69251, 122521, 127829, 226159, 227539, 894803, 1583113, 1592773, 2940067, 7482913, 20580469, 52380391, 97277869, 172106999, 680945083, 1204748993, 2237390987, 15661736909]

約数ペア:

[(1, 15661736909), (7, 2237390987), (13, 1204748993), (23, 680945083), (91, 172106999), (161, 97277869), (299, 52380391), (761, 20580469), (2093, 7482913), (5327, 2940067), (9833, 1592773), (9893, 1583113), (17503, 894803), (68831, 227539), (69251, 226159), (122521, 127829)]