20161308921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{292231}}^1$

素因数の和:292337

約数の個数: 32

約数和(自身を含む): 30438885120

約数和(自身を除く): 10277576199

約数列:

[1, 3, 13, 29, 39, 61, 87, 183, 377, 793, 1131, 1769, 2379, 5307, 22997, 68991, 292231, 876693, 3799003, 8474699, 11397009, 17826091, 25424097, 53478273, 110171087, 231739183, 330513261, 516956639, 695217549, 1550869917, 6720436307, 20161308921]

約数ペア:

[(1, 20161308921), (3, 6720436307), (13, 1550869917), (29, 695217549), (39, 516956639), (61, 330513261), (87, 231739183), (183, 110171087), (377, 53478273), (793, 25424097), (1131, 17826091), (1769, 11397009), (2379, 8474699), (5307, 3799003), (22997, 876693), (68991, 292231)]