15201417

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 27648000

約数和(自身を除く): 12446583

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 79, 119, 147, 187, 231, 237, 343, 357, 539, 553, 561, 833, 869, 1029, 1309, 1343, 1617, 1659, 2499, 2607, 3773, 3871, 3927, 4029, 5831, 6083, 9163, 9401, 11319, 11613, 14773, 17493, 18249, 27097, 27489, 28203, 42581, 44319, 64141, 65807, 81291, 103411, 127743, 192423, 197421, 298067, 310233, 460649, 723877, 894201, 1381947, 2171631, 5067139, 15201417]

約数ペア:

[(1, 15201417), (3, 5067139), (7, 2171631), (11, 1381947), (17, 894201), (21, 723877), (33, 460649), (49, 310233), (51, 298067), (77, 197421), (79, 192423), (119, 127743), (147, 103411), (187, 81291), (231, 65807), (237, 64141), (343, 44319), (357, 42581), (539, 28203), (553, 27489), (561, 27097), (833, 18249), (869, 17493), (1029, 14773), (1309, 11613), (1343, 11319), (1617, 9401), (1659, 9163), (2499, 6083), (2607, 5831), (3773, 4029), (3871, 3927)]