1668045309

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{617}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 2647867968

約数和(自身を除く): 979822659

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 347, 371, 617, 1041, 1113, 1851, 2429, 2597, 4319, 7287, 7791, 12957, 17003, 18391, 30233, 32701, 51009, 55173, 90699, 98103, 128737, 214099, 228907, 386211, 642297, 686721, 901159, 1498693, 1602349, 2703477, 4496079, 4807047, 10490851, 11347247, 31472553, 34041741, 79430729, 238292187, 556015103, 1668045309]

約数ペア:

[(1, 1668045309), (3, 556015103), (7, 238292187), (21, 79430729), (49, 34041741), (53, 31472553), (147, 11347247), (159, 10490851), (347, 4807047), (371, 4496079), (617, 2703477), (1041, 1602349), (1113, 1498693), (1851, 901159), (2429, 686721), (2597, 642297), (4319, 386211), (7287, 228907), (7791, 214099), (12957, 128737), (17003, 98103), (18391, 90699), (30233, 55173), (32701, 51009)]