42553329

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 75769344

約数和(自身を除く): 33216015

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 53, 91, 119, 159, 173, 221, 273, 357, 371, 519, 663, 689, 901, 1113, 1211, 1547, 2067, 2249, 2703, 2941, 3633, 4641, 4823, 6307, 6747, 8823, 9169, 11713, 14469, 15743, 18921, 20587, 27507, 35139, 38233, 47229, 61761, 64183, 81991, 114699, 119197, 155873, 192549, 245973, 267631, 357591, 467619, 802893, 834379, 1091111, 2026349, 2503137, 3273333, 6079047, 14184443, 42553329]

約数ペア:

[(1, 42553329), (3, 14184443), (7, 6079047), (13, 3273333), (17, 2503137), (21, 2026349), (39, 1091111), (51, 834379), (53, 802893), (91, 467619), (119, 357591), (159, 267631), (173, 245973), (221, 192549), (273, 155873), (357, 119197), (371, 114699), (519, 81991), (663, 64183), (689, 61761), (901, 47229), (1113, 38233), (1211, 35139), (1547, 27507), (2067, 20587), (2249, 18921), (2703, 15743), (2941, 14469), (3633, 11713), (4641, 9169), (4823, 8823), (6307, 6747)]