2146247985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{3413}}^1$

素因数の和:3594

約数の個数: 64

約数和(自身を含む): 4035184128

約数和(自身を除く): 1888936143

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 113, 159, 265, 339, 371, 565, 791, 795, 1113, 1695, 1855, 2373, 3413, 3955, 5565, 5989, 10239, 11865, 17065, 17967, 23891, 29945, 41923, 51195, 71673, 89835, 119455, 125769, 180889, 209615, 358365, 385669, 542667, 628845, 904445, 1157007, 1266223, 1928345, 2699683, 2713335, 3798669, 5785035, 6331115, 8099049, 13498415, 18993345, 20440457, 40495245, 61321371, 102202285, 143083199, 306606855, 429249597, 715415995, 2146247985]

約数ペア:

[(1, 2146247985), (3, 715415995), (5, 429249597), (7, 306606855), (15, 143083199), (21, 102202285), (35, 61321371), (53, 40495245), (105, 20440457), (113, 18993345), (159, 13498415), (265, 8099049), (339, 6331115), (371, 5785035), (565, 3798669), (791, 2713335), (795, 2699683), (1113, 1928345), (1695, 1266223), (1855, 1157007), (2373, 904445), (3413, 628845), (3955, 542667), (5565, 385669), (5989, 358365), (10239, 209615), (11865, 180889), (17065, 125769), (17967, 119455), (23891, 89835), (29945, 71673), (41923, 51195)]