5620251

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 9997344

約数和(自身を除く): 4377093

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 173, 221, 273, 357, 519, 637, 663, 833, 1211, 1547, 1911, 2249, 2499, 2941, 3633, 4641, 6747, 8477, 8823, 10829, 15743, 20587, 25431, 32487, 38233, 47229, 61761, 110201, 114699, 144109, 267631, 330603, 432327, 802893, 1873417, 5620251]

約数ペア:

[(1, 5620251), (3, 1873417), (7, 802893), (13, 432327), (17, 330603), (21, 267631), (39, 144109), (49, 114699), (51, 110201), (91, 61761), (119, 47229), (147, 38233), (173, 32487), (221, 25431), (273, 20587), (357, 15743), (519, 10829), (637, 8823), (663, 8477), (833, 6747), (1211, 4641), (1547, 3633), (1911, 2941), (2249, 2499)]