15209519793

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{21557}}^1$

素因数の和:21881

約数の個数: 32

約数和(自身を含む): 22213363200

約数和(自身を除く): 7003843407

約数列:

[1, 3, 13, 39, 79, 229, 237, 687, 1027, 2977, 3081, 8931, 18091, 21557, 54273, 64671, 235183, 280241, 705549, 840723, 1703003, 4936553, 5109009, 14809659, 22139039, 64175189, 66417117, 192525567, 389987687, 1169963061, 5069839931, 15209519793]

約数ペア:

[(1, 15209519793), (3, 5069839931), (13, 1169963061), (39, 389987687), (79, 192525567), (229, 66417117), (237, 64175189), (687, 22139039), (1027, 14809659), (2977, 5109009), (3081, 4936553), (8931, 1703003), (18091, 840723), (21557, 705549), (54273, 280241), (64671, 235183)]