3971645683967

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{1151}}^1\times {\mathrm{20719}}^1$

素因数の和:22463

約数の個数: 32

約数和(自身を含む): 4475233566720

約数和(自身を除く): 503587882753

約数列:

[1, 13, 23, 299, 557, 1151, 7241, 12811, 14963, 20719, 26473, 166543, 269347, 344149, 476537, 641107, 6194981, 8334391, 11540483, 14745461, 23847569, 150026279, 191690993, 265431109, 310018397, 548494087, 3450604417, 7130423131, 13283095933, 172680247129, 305511206459, 3971645683967]

約数ペア:

[(1, 3971645683967), (13, 305511206459), (23, 172680247129), (299, 13283095933), (557, 7130423131), (1151, 3450604417), (7241, 548494087), (12811, 310018397), (14963, 265431109), (20719, 191690993), (26473, 150026279), (166543, 23847569), (269347, 14745461), (344149, 11540483), (476537, 8334391), (641107, 6194981)]