1330278747

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 2205149184

約数和(自身を除く): 874870437

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 167, 357, 371, 421, 501, 901, 1113, 1169, 1263, 2703, 2839, 2947, 3507, 6307, 7157, 8517, 8841, 8851, 18921, 19873, 21471, 22313, 26553, 50099, 59619, 61957, 66939, 70307, 150297, 150467, 156191, 185871, 210921, 379321, 451401, 468573, 492149, 1053269, 1137963, 1195219, 1476447, 2655247, 3159807, 3585657, 3726271, 7965741, 8366533, 11178813, 25099599, 26083897, 63346607, 78251691, 190039821, 443426249, 1330278747]

約数ペア:

[(1, 1330278747), (3, 443426249), (7, 190039821), (17, 78251691), (21, 63346607), (51, 26083897), (53, 25099599), (119, 11178813), (159, 8366533), (167, 7965741), (357, 3726271), (371, 3585657), (421, 3159807), (501, 2655247), (901, 1476447), (1113, 1195219), (1169, 1137963), (1263, 1053269), (2703, 492149), (2839, 468573), (2947, 451401), (3507, 379321), (6307, 210921), (7157, 185871), (8517, 156191), (8841, 150467), (8851, 150297), (18921, 70307), (19873, 66939), (21471, 61957), (22313, 59619), (26553, 50099)]