20161811505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{533593}}^1$

素因数の和:533841

約数の個数: 32

約数和(自身を含む): 35345266560

約数和(自身を除く): 15183455055

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 229, 687, 1145, 2519, 3435, 7557, 12595, 37785, 533593, 1600779, 2667965, 5869523, 8003895, 17608569, 29347615, 88042845, 122192797, 366578391, 610963985, 1344120767, 1832891955, 4032362301, 6720603835, 20161811505]

約数ペア:

[(1, 20161811505), (3, 6720603835), (5, 4032362301), (11, 1832891955), (15, 1344120767), (33, 610963985), (55, 366578391), (165, 122192797), (229, 88042845), (687, 29347615), (1145, 17608569), (2519, 8003895), (3435, 5869523), (7557, 2667965), (12595, 1600779), (37785, 533593)]