7973238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 20805120

約数和(自身を除く): 12831882

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 859, 1326, 1547, 1718, 2577, 3094, 4641, 5154, 6013, 9282, 11167, 12026, 14603, 18039, 22334, 29206, 33501, 36078, 43809, 67002, 78169, 87618, 102221, 156338, 189839, 204442, 234507, 306663, 379678, 469014, 569517, 613326, 1139034, 1328873, 2657746, 3986619, 7973238]

約数ペア:

[(1, 7973238), (2, 3986619), (3, 2657746), (6, 1328873), (7, 1139034), (13, 613326), (14, 569517), (17, 469014), (21, 379678), (26, 306663), (34, 234507), (39, 204442), (42, 189839), (51, 156338), (78, 102221), (91, 87618), (102, 78169), (119, 67002), (182, 43809), (221, 36078), (238, 33501), (273, 29206), (357, 22334), (442, 18039), (546, 14603), (663, 12026), (714, 11167), (859, 9282), (1326, 6013), (1547, 5154), (1718, 4641), (2577, 3094)]