22378251

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 14393589

約数列:

[1, 3, 7, 21, 41, 47, 49, 79, 123, 141, 147, 237, 287, 329, 553, 861, 987, 1659, 1927, 2009, 2303, 3239, 3713, 3871, 5781, 6027, 6909, 9717, 11139, 11613, 13489, 22673, 25991, 40467, 68019, 77973, 94423, 152233, 158711, 181937, 283269, 456699, 476133, 545811, 1065631, 3196893, 7459417, 22378251]

約数ペア:

[(1, 22378251), (3, 7459417), (7, 3196893), (21, 1065631), (41, 545811), (47, 476133), (49, 456699), (79, 283269), (123, 181937), (141, 158711), (147, 152233), (237, 94423), (287, 77973), (329, 68019), (553, 40467), (861, 25991), (987, 22673), (1659, 13489), (1927, 11613), (2009, 11139), (2303, 9717), (3239, 6909), (3713, 6027), (3871, 5781)]