253191246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1013}}^1$

素因数の和:1577

約数の個数: 64

約数和(自身を含む): 633125376

約数和(自身を除く): 379934130

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 541, 1013, 1082, 1623, 2026, 3039, 3246, 3787, 5951, 6078, 7091, 7574, 11143, 11361, 11902, 14182, 17853, 21273, 22286, 22722, 33429, 35706, 41657, 42546, 66858, 78001, 83314, 124971, 156002, 234003, 249942, 468006, 548033, 1096066, 1644099, 3288198, 3836231, 6028363, 7672462, 11508693, 12056726, 18085089, 23017386, 36170178, 42198541, 84397082, 126595623, 253191246]

約数ペア:

[(1, 253191246), (2, 126595623), (3, 84397082), (6, 42198541), (7, 36170178), (11, 23017386), (14, 18085089), (21, 12056726), (22, 11508693), (33, 7672462), (42, 6028363), (66, 3836231), (77, 3288198), (154, 1644099), (231, 1096066), (462, 548033), (541, 468006), (1013, 249942), (1082, 234003), (1623, 156002), (2026, 124971), (3039, 83314), (3246, 78001), (3787, 66858), (5951, 42546), (6078, 41657), (7091, 35706), (7574, 33429), (11143, 22722), (11361, 22286), (11902, 21273), (14182, 17853)]