161747367

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 237219840

約数和(自身を除く): 75472473

約数列:

[1, 3, 17, 31, 51, 93, 263, 389, 527, 789, 1167, 1581, 4471, 6613, 8153, 12059, 13413, 19839, 24459, 36177, 102307, 138601, 205003, 306921, 415803, 615009, 1739219, 3171517, 5217657, 9514551, 53915789, 161747367]

約数ペア:

[(1, 161747367), (3, 53915789), (17, 9514551), (31, 5217657), (51, 3171517), (93, 1739219), (263, 615009), (389, 415803), (527, 306921), (789, 205003), (1167, 138601), (1581, 102307), (4471, 36177), (6613, 24459), (8153, 19839), (12059, 13413)]