42004417

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 56996352

約数和(自身を除く): 14991935

約数列:

[1, 7, 13, 23, 47, 49, 61, 91, 161, 299, 329, 427, 611, 637, 793, 1081, 1127, 1403, 2093, 2303, 2867, 2989, 4277, 5551, 7567, 9821, 14053, 14651, 18239, 20069, 29939, 37271, 38857, 52969, 65941, 68747, 98371, 127673, 140483, 260897, 461587, 688597, 857233, 893711, 1826279, 3231109, 6000631, 42004417]

約数ペア:

[(1, 42004417), (7, 6000631), (13, 3231109), (23, 1826279), (47, 893711), (49, 857233), (61, 688597), (91, 461587), (161, 260897), (299, 140483), (329, 127673), (427, 98371), (611, 68747), (637, 65941), (793, 52969), (1081, 38857), (1127, 37271), (1403, 29939), (2093, 20069), (2303, 18239), (2867, 14651), (2989, 14053), (4277, 9821), (5551, 7567)]