919321923

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{2357}}^1$

素因数の和:2583

約数の個数: 32

約数和(自身を含む): 1348474176

約数和(自身を除く): 429152253

約数列:

[1, 3, 13, 39, 73, 137, 219, 411, 949, 1781, 2357, 2847, 5343, 7071, 10001, 30003, 30641, 91923, 130013, 172061, 322909, 390039, 516183, 968727, 2236793, 4197817, 6710379, 12593451, 23572357, 70717071, 306440641, 919321923]

約数ペア:

[(1, 919321923), (3, 306440641), (13, 70717071), (39, 23572357), (73, 12593451), (137, 6710379), (219, 4197817), (411, 2236793), (949, 968727), (1781, 516183), (2357, 390039), (2847, 322909), (5343, 172061), (7071, 130013), (10001, 91923), (30003, 30641)]